Evidence row 1777809

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hgGFuQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57740261-9949-42bc-9f33-aa1e18ef0fdf/.well-known/agent-card.json"
    ]
  ],
  "name": "Nakibo",
  "owner_address": "0x6c80fa7eaa8394bc8f3f3e15d4ee80e849e205c9",
  "raw": {
    "agent_id": "12870",
    "agent_uri": "https://centralcity.ai/a/hgGFuQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nakibo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/hgGFuQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nakibo",
      "registrations": [
        {
          "agentId": 12870,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57740261-9949-42bc-9f33-aa1e18ef0fdf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hgGFuQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553023,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:11:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nakibo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/hgGFuQ"
}

What the leaf hashes

{"body":"44f1a7bd16f73d29b7a0a3ebdd085fda2f3cd3bb1b7bc5b1b65d0e7b846dec7a","id":1777809,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553061981992,"prev":null,"subject":"erc8004:5042:12870","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf4e4c41dc87cac1c21c0f99afe2adbae6afaf344fd62a8d8589ab36dd3e7edb8
2. 0xa584424f53703d10f0ae220960d6487922386e0d7cea5b75271a1f968084ba17
3. 0x65ff36714777595e331e229c2e55f3caccd851478f24a8ce19369c68e0efb697
4. 0x307bb91314f71000825b6c859cb3005bf00b67a2d4fdc0624dd18c2efcaab3e9
5. 0x409bb7759e2922b6ee57c96ce9dd983a5c884fb87b81cd1af36da8a3ea2a7afc
6. 0x82ee00e0e539bd4529171bf754e528004abbec02bd36d163b83035d423263e4f
7. 0x9587554867faecec6231d9c4123b34f950a1542f9cce415356eb0d7bacc2eb9e
8. 0x761deadb69ba4c04f19b45a2eb7dbed79bb2edaa8d94929c526ca02aa82f69a7
9. 0x74a15048dcc9683b5a2633f3571458b16823247fb47c0a1a2e51c4c21184e8cf
10. 0x631ece897c4d8b1aa4f83e057914de13fecbd6c264632078bc103eda8a9827b1
11. 0x987031ca9675b3f63a997d4f24981e2f0002159e1b6ccf4226bed4eb814723ab
12. 0x1278391fa22e576ce5c6362c943edc1a68b9a92ac18bff7789f8a082a7b194c5
13. 0x0c23c9192bfe154b4061fe80d841228e518702b191bcc9803922e60782f4706b
14. 0x9b4eda8f413d128915df51c98c771c8ee622b35a4252b9c2a803dd51ad66d4c8
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90